package com.yyx.springcloud.service.impl;

import com.netflix.hystrix.contrib.javanica.annotation.HystrixCommand;
import com.netflix.hystrix.contrib.javanica.annotation.HystrixProperty;
import com.yyx.springcloud.service.PaymentService;
import org.springframework.stereotype.Service;
import org.springframework.web.bind.annotation.PathVariable;

import java.util.UUID;
import java.util.concurrent.TimeUnit;

/**
 * ClassName: PaymentServiceImpl
 * Package: com.yyx.springcloud.service.impl
 * Description:
 *
 * @Author: yyx
 * @Create: 2025/7/25 - 9:55
 */
@Service
public class PaymentServiceImpl implements PaymentService {
    @Override
    public String paymentInfo_ok(Integer id) {
        return "线程池："+Thread.currentThread().getName()+"paymentInfo_ok,id:"+id+"\t"+"成功";
    }
//    @HystrixCommand(fallbackMethod = "paymentInfo_TimeOutHandler",
//            commandProperties = {
//            @HystrixProperty(name = "execution.isolation.thread.timeoutInMilliseconds",value = "3000")
//            })
    @Override
    public String paymentInfo_TimeOut(Integer id) {
        int timeNumber=3;
        try {
            TimeUnit.SECONDS.sleep(3);
        } catch (InterruptedException e) {
            throw new RuntimeException(e);
        }
        return "线程池："+Thread.currentThread().getName()+"paymentInfo_TimeOut,id:"+id+"\t"+"失败"+"耗时时长："+timeNumber;
    }

    @Override
    @HystrixCommand(fallbackMethod = "paymentCircuitBreaker_fallback",commandProperties = {
            @HystrixProperty(name = "circuitBreaker.enabled",value = "true"),  //是否开启断路器
            @HystrixProperty(name = "circuitBreaker.requestVolumeThreshold",value = "10"),   //请求次数
            @HystrixProperty(name = "circuitBreaker.sleepWindowInMilliseconds",value = "10000"),  //时间范围
            @HystrixProperty(name = "circuitBreaker.errorThresholdPercentage",value = "60"), //失败率达到多少后跳闸
    })
    public String PaymentBreaker(Integer id) {
        if (id < 0){
            throw new RuntimeException("*****id 不能负数");
        }
        String serialNumber = UUID.randomUUID().toString();   //等价与    UUID.randomUUID().toString()

        return Thread.currentThread().getName()+"\t"+"调用成功,流水号："+serialNumber;
    }

    public String paymentCircuitBreaker_fallback(Integer id){
        return "id 不能负数，请稍候再试,(┬＿┬)/~~     id: " +id;
    }

}
